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Cheap flights from Seattle to Halifax from C$ 226

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Halifax departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Halifax

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:57 a.m. - 1:42 a.m.SEA-YHZ
13h 45m1 stop
Multiple Airlines Logo
6:40 a.m. - 7:02 a.m.YHZ-SEA
28h 22m2 stops
C$ 753Multiple Airlines
Find Deal
Wed, 26 Nov - Sun, 30 Nov
Multiple Airlines Logo
11:10 p.m. - 9:20 p.m.SEA-YHZ
18h 10m2 stops
Multiple Airlines Logo
6:40 a.m. - 6:46 p.m.YHZ-SEA
16h 06m2 stops
C$ 889Multiple Airlines
Find Deal
Wed, 26 Nov - Sun, 30 Nov
American Airlines Logo
11:59 p.m. - 8:12 p.m.SEA-YHZ
16h 13m2 stops
American Airlines Logo
6:30 a.m. - 11:25 p.m.YHZ-SEA
20h 55m2 stops
C$ 959American Airlines
Find Deal
Mon, 1 Dec - Mon, 15 Dec
American Airlines Logo
11:20 p.m. - 12:22 a.m.SEA-YHZ
21h 02m2 stops
American Airlines Logo
6:30 a.m. - 8:37 p.m.YHZ-SEA
18h 07m2 stops
C$ 987American Airlines
Find Deal
Mon, 1 Dec - Mon, 15 Dec
Air Canada Logo
8:00 p.m. - 11:06 a.m.SEA-YHZ
11h 06m2 stops
Air Canada Logo
7:00 a.m. - 10:16 p.m.YHZ-SEA
19h 16m1 stop
C$ 990Air Canada
Find Deal
Mon, 1 Dec - Mon, 15 Dec
WestJet Logo
3:10 p.m. - 6:03 a.m.SEA-YHZ
34h 53m2 stops
WestJet Logo
6:00 a.m. - 2:20 p.m.YHZ-SEA
36h 20m2 stops
C$ 992WestJet
Find Deal
Thu, 27 Nov - Sun, 30 Nov
Air Canada Logo
8:10 a.m. - 12:26 a.m.SEA-YHZ
12h 16m1 stop
Air Canada Logo
7:00 a.m. - 10:16 p.m.YHZ-SEA
19h 16m1 stop
C$ 1,016Air Canada
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Mon, 1 Dec - Mon, 15 Dec
United Airlines Logo
12:45 p.m. - 1:54 p.m.SEA-YHZ
21h 09m2 stops
United Airlines Logo
7:00 a.m. - 10:59 p.m.YHZ-SEA
19h 59m3 stops
C$ 1,076United Airlines
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Mon, 4 May - Wed, 6 May
United Airlines Logo
10:45 p.m. - 1:54 p.m.SEA-YHZ
11h 09m1 stop
United Airlines Logo
7:00 a.m. - 10:59 p.m.YHZ-SEA
19h 59m3 stops
C$ 1,093United Airlines
Find Deal
Mon, 4 May - Wed, 6 May
WestJet Logo
3:10 p.m. - 7:28 a.m.SEA-YHZ
12h 18m1 stop
WestJet Logo
6:00 a.m. - 2:20 p.m.YHZ-SEA
36h 20m2 stops
C$ 1,103WestJet
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Sun, 16 Nov - Sat, 22 Nov

WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets
WestJet
27 Nov
SEA3:10 p.m.Seattle/Tacoma Intl
34h 53m
2 stops
YHZ6:03 a.m.Halifax Intl
30 Nov
YHZ6:00 a.m.Halifax Intl
36h 20m
2 stops
SEA2:20 p.m.Seattle/Tacoma Intl
C$ 992
Find similar
WestJet
16 Nov
SEA3:10 p.m.Seattle/Tacoma Intl
12h 18m
1 stop
YHZ7:28 a.m.Halifax Intl
22 Nov
YHZ6:00 a.m.Halifax Intl
36h 20m
2 stops
SEA2:20 p.m.Seattle/Tacoma Intl
C$ 1,103
Find similar
WestJet
4 May
SEA7:05 a.m.Seattle/Tacoma Intl
20h 08m
1 stop
YHZ7:13 a.m.Halifax Intl
6 May
YHZ8:00 a.m.Halifax Intl
9h 08m
1 stop
SEA1:08 p.m.Seattle/Tacoma Intl
C$ 1,120
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United Airlines flights from Seattle to Halifax

Our best United Airlines deals on Seattle to Halifax flight tickets
United Airlines
4 May
SEA12:45 p.m.Seattle/Tacoma Intl
21h 09m
2 stops
YHZ1:54 p.m.Halifax Intl
6 May
YHZ7:00 a.m.Halifax Intl
19h 59m
3 stops
SEA10:59 p.m.Seattle/Tacoma Intl
C$ 1,076
Find similar
United Airlines
4 May
SEA10:45 p.m.Seattle/Tacoma Intl
11h 09m
1 stop
YHZ1:54 p.m.Halifax Intl
6 May
YHZ7:00 a.m.Halifax Intl
19h 59m
3 stops
SEA10:59 p.m.Seattle/Tacoma Intl
C$ 1,093
Find similar
United Airlines
20 Dec
SEA11:59 p.m.Seattle/Tacoma Intl
20h 27m
2 stops
YHZ12:26 a.m.Halifax Intl
27 Dec
YHZ4:00 p.m.Halifax Intl
10h 16m
1 stop
SEA10:16 p.m.Seattle/Tacoma Intl
C$ 1,397
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momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Halifax that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Seattle to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Wed 26/11

7:57 a.m.-1:42 a.m.

1 stop13h 45m

Halifax Intl

Sun 30/11

6:40 a.m.-7:02 a.m.

2 stops28h 22m

C$ 753

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Wed 26/11

11:10 p.m.-9:20 p.m.

2 stops18h 10m

Halifax Intl

Sun 30/11

6:40 a.m.-6:46 p.m.

2 stops16h 06m

C$ 889

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 1/12

11:59 p.m.-8:12 p.m.

2 stops16h 13m

Halifax Intl

Mon 15/12

6:30 a.m.-11:25 p.m.

2 stops20h 55m

C$ 959

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 1/12

11:20 p.m.-12:22 a.m.

2 stops21h 02m

Halifax Intl

Mon 15/12

6:30 a.m.-8:37 p.m.

2 stops18h 07m

C$ 987

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 1/12

8:00 p.m.-11:06 a.m.

2 stops11h 06m

Halifax Intl

Mon 15/12

7:00 a.m.-10:16 p.m.

1 stop19h 16m

C$ 990

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Thu 27/11

3:10 p.m.-6:03 a.m.

2 stops34h 53m

Halifax Intl

Sun 30/11

6:00 a.m.-2:20 p.m.

2 stops36h 20m

C$ 992

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 1/12

8:10 a.m.-12:26 a.m.

1 stop12h 16m

Halifax Intl

Mon 15/12

7:00 a.m.-10:16 p.m.

1 stop19h 16m

C$ 1,016

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 4/5

12:45 p.m.-1:54 p.m.

2 stops21h 09m

Halifax Intl

Wed 6/5

7:00 a.m.-10:59 p.m.

3 stops19h 59m

C$ 1,076

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 4/5

10:45 p.m.-1:54 p.m.

1 stop11h 09m

Halifax Intl

Wed 6/5

7:00 a.m.-10:59 p.m.

3 stops19h 59m

C$ 1,093

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sun 16/11

3:10 p.m.-7:28 a.m.

1 stop12h 18m

Halifax Intl

Sat 22/11

6:00 a.m.-2:20 p.m.

2 stops36h 20m

C$ 1,103

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Halifax from

How to get the cheapest flight ticket from Seattle to Halifax

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Halifax?

The cheapest month to fly to Halifax from Seattle is in April. Flight prices, which tend to average around C$ 367, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Halifax, with average flight prices from Seattle averaging around C$ 695.

What is the cheapest day to depart on your flight to Halifax?

According to our data, Tuesday is the cheapest day to fly to Halifax from Seattle. The lowest ticket price found for a Tuesday departure recently was C$ 488. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 799.

What is the cheapest time of day to depart on your flight to Halifax?

According to our data, the cheapest time of day to fly to Halifax is in the evening. momondo users have found flights departing from Seattle to Halifax in the evening for as low as C$ 559. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Halifax, so prices are often more expensive at around C$ 712 per ticket.

How far in advance should I book a flight to Halifax?

You are more likely to see cheaper flights to Halifax from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Halifax for around C$ 794 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Halifax from Seattle for as low as C$ 488 on momondo.

Can stopping save me money on Seattle to Halifax flights?

You could potentially save up to 52% on your flight if you consider stops on a Seattle to Halifax flight.

When to book flights from Seattle to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Halifax according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Halifax (SEA to YHZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Halifax

Direct flights

None
There are no direct flights from Seattle to Halifax. There are no popular flight routes from Seattle to Halifax.
Search flight deals

  • How far is Seattle/Tacoma Intl to Halifax Intl by plane?

    Seattle/Tacoma Intl and Halifax Intl are 4428.0 km apart from one another. In terms of flight time, this usually takes a little over 9h 56m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Halifax Intl Airport.

  • What documentation or ID do you need to fly to Halifax Intl Airport?

    The travel and health documents required for your trip to Halifax Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Halifax?

Book flights to Halifax if you plan to visit one of these locations
Dartmouth
Truro
Lunenburg
Enfield
Bridgewater
Mahone Bay
Liverpool
Windsor
Chester
Fall River

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Halifax?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Halifax from Seattle.

Can I find flights from Seattle to Halifax with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Halifax from Seattle with this policy.

How can momondo help me find flights from Seattle to Halifax?

momondo helps you find the best flight between Seattle and Halifax by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Halifax right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Halifax, momondo offers a useful price alert feature which will track prices for flights to Halifax from Seattle and alert you when they change.

An easier way to manage your Halifax trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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